#657FD2#657FD2

#657FD2 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.4% C 0.130 H 269.2°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#657FD2
RGB	rgb(101, 127, 210)
HSL	hsl(226, 55%, 61%)
HSV	hsv(226, 52%, 82%)
CMYK	cmyk(51.9%, 39.5%, 0%, 17.6%)
CIE-LAB	lab(54.65, 14.03, -45.74)
CIE-LCH	lch(54.65, 47.84, 287.06°)
OKLab	oklab(61.41% -0.0018 -0.1295)
OKLCH	oklch(61.41% 0.13 269.2)
XYZ	xyz(24.5853, 22.5969, 64.0264)
Luminance	0.2260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657FD2 #D2B865

analogous

#65B5D2 #657FD2 #8165D2

triadic

#657FD2 #D2657F #7FD265

tetradic

#657FD2 #D265B5 #D2B865 #65D281

square

#657FD2 #D265B5 #D2B865 #65D281

split-complementary

#657FD2 #D28165 #B5D265

monochromatic

#2B4392 #3859C1 #657FD2 #94A6E0 #C4CEEE

Accessibility & contrast

On white

3.80

#657FD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#657FD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657FD2

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657FD2	#FFFFFF	#000000	##000000
##657FD2	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E88D5

Deuteranopia (green-blind)

#527ED0

Tritanopia (blue-blind)

#32919E

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #657fd2;
/* rgb */ color: rgb(101, 127, 210);
/* oklch */ color: oklch(61.4% 0.130 269.2);

Tailwind

colors: {
  custom: {
    50: '#97a3e0',
    500: '#657fd2',
    950: '#000000',
  },
}

SCSS

$custom: #657fd2;
$custom-light: #97a3e0;
$custom-dark: #000000;

JSON

{
  "hex": "#657fd2",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 210
  },
  "hsl": {
    "h": 225.688,
    "s": 54.774,
    "l": 60.98
  },
  "oklch": {
    "l": 0.61407,
    "c": 0.12952,
    "h": 269.2
  },
  "luminance": 0.22599
}

Semantic roles & 50–950 ramp

primary

#657FD2

secondary

#DED4B5

accent

#9C23C2

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #657FD2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →